The Crown from uWell brings a new opponent in the Sub-Ohm tanks game! This tanks brings out the best flavor we’ve seen so far and coil longevity is just out of this world. The uWell Crown offers a stainless steel and quartz glass construct. The adjustable airflow just clicks into place so won’t have to worry about it spinning out.This tank can be fill by unthreading the top cap or fill from the bottom. The uWell Crown comes with three coils, two Dual Coils(0.25 & 0.5 ohms) and a Ni200(0.15 ohms) so you can customize your vaping experience.